1 #ifndef _LTTNG_TRACEPOINT_INTERNAL_H
2 #define _LTTNG_TRACEPOINT_INTERNAL_H
5 * Copyright (c) 2011 - Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
7 * This library is free software; you can redistribute it and/or
8 * modify it under the terms of the GNU Lesser General Public
9 * License as published by the Free Software Foundation;
10 * version 2.1 of the License.
12 * This library is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15 * Lesser General Public License for more details.
17 * You should have received a copy of the GNU Lesser General Public
18 * License along with this library; if not, write to the Free Software
19 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
22 #include <urcu/list.h>
23 #include <lttng/tracepoint-types.h>
24 #include <lttng/ust-events.h>
26 #define TRACE_DEFAULT TRACE_DEBUG_LINE
28 struct tracepoint_lib
{
29 struct cds_list_head list
; /* list of registered libs */
30 struct lttng_ust_tracepoint
* const *tracepoints_start
;
31 int tracepoints_count
;
32 struct cds_list_head callsites
;
35 extern int tracepoint_probe_register_noupdate(const char *name
,
36 void (*callback
)(void), void *priv
,
37 const char *signature
);
38 extern int tracepoint_probe_unregister_noupdate(const char *name
,
39 void (*callback
)(void), void *priv
);
40 extern void tracepoint_probe_update_all(void);
41 extern int __tracepoint_probe_register_queue_release(const char *name
,
42 void (*func
)(void), void *data
, const char *signature
);
43 extern int __tracepoint_probe_unregister_queue_release(const char *name
,
44 void (*func
)(void), void *data
);
45 extern void __tracepoint_probe_prune_release_queue(void);
47 void lttng_ust_synchronize_trace(void);
50 * call after disconnection of last probe implemented within a
51 * shared object before unmapping the library that contains the probe.
53 static inline void tracepoint_synchronize_unregister(void)
55 lttng_ust_synchronize_trace();
58 extern void init_tracepoint(void);
59 extern void exit_tracepoint(void);
61 void *lttng_ust_tp_check_weak_hidden1(void);
62 void *lttng_ust_tp_check_weak_hidden2(void);
63 void *lttng_ust_tp_check_weak_hidden3(void);
65 #endif /* _LTTNG_TRACEPOINT_INTERNAL_H */
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